# 追踪在线 vs 极融易

The clearest difference is update cadence: 追踪在线 at every 3 weeks against 极融易's every 8 months. 追踪在线 also leads on iOS requirement (8.0 vs 11.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

追踪在线 ships an update every 3 weeks, 极融易 every 8 months. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 追踪在线 | 极融易 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 8 months |
| Size | 38 MB | 17 MB |
| Requires iOS | **8.0** | 11.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [理 原](https://appshunter.io/developer/1502243850) | [北京极致车网科技有限公司](https://appshunter.io/developer/1216522833) |

## What reviewers say

### 追踪在线

[App page](https://appshunter.io/ios/app/id1503312091)

**Features:** macOS Compatibility

**In-app purchases:** none


### 极融易

[App page](https://appshunter.io/ios/app/id1618877548)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 追踪在线 free?

追踪在线 is free to download, with no in-app purchases.

### Is 极融易 free?

极融易 is free to download, with no in-app purchases.

### Do 追踪在线 or 极融易 have ads?

Neither 追踪在线 nor 极融易 shows ads.

### Which is updated more often, 追踪在线 or 极融易?

追踪在线 ships an update every 3 weeks, and 极融易 every 8 months. Most recently, 追踪在线 was updated on November 7, 2026 and 极融易 on November 3, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*